768379487 has 2 divisors, whose sum is σ = 768379488. Its totient is φ = 768379486.

The previous prime is 768379471. The next prime is 768379541. The reversal of 768379487 is 784973867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768379487 - 2⁴ = 768379471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768379457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384189743 + 384189744.

It is an arithmetic number, because the mean of its divisors is an integer number (384189744).

Almost surely, 2^768379487 is an apocalyptic number.

768379487 is a deficient number, since it is larger than the sum of its proper divisors (1).

768379487 is an equidigital number, since it uses as much as digits as its factorization.

768379487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14224896, while the sum is 59.

The square root of 768379487 is about 27719.6588543221. The cubic root of 768379487 is about 915.9222039884.

The spelling of 768379487 in words is "seven hundred sixty-eight million, three hundred seventy-nine thousand, four hundred eighty-seven".